/* ============================================================
   Andrea Nadalini — design system condiviso (v04)
   Ispirato graficamente a mappa_stellare.html: fondo bianco
   uniforme, costellazioni grigio chiaro, testi grigio scuro
   e bordeaux, serif EB Garamond.
   ============================================================ */
@import url('https://fonts.googleapis.com/css2?family=EB+Garamond:ital,wght@0,400;0,500;0,600;1,400;1,500&family=DM+Sans:wght@300;400;500&family=DM+Mono:wght@400;500&display=swap');

:root{
  --ink: #1c1c1b;
  --ink2: #262625;
  --ink3: #2e2e2c;
  --panel: rgba(38,38,37,0.82);
  --panel-solid: #262625;
  --gold: #bd4a45;
  --gold-light: #d97873;
  --gold-dim: #7a3d3a;
  --cream: #d3d0cb;
  --white: #f3f1ee;
  --gray: #93908c;
  --gray2: #3a3a38;
  --star: #333230;
  --serif: 'EB Garamond', Georgia, 'Times New Roman', serif;
  --sans: 'DM Sans', sans-serif;
  --mono: 'DM Mono', monospace;
  --maxw: 880px;
  --maxw-wide: 1180px;
}
*,*::before,*::after{ box-sizing:border-box; margin:0; padding:0; }
html{ scroll-behavior:smooth; }
body{
  background: var(--ink);
  color: var(--cream);
  font-family: var(--sans);
  font-weight: 300;
  line-height: 1.5;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
a{ color: inherit; }
img{ max-width:100%; display:block; }
::selection{ background: var(--gold-dim); color: var(--white); }
::-webkit-scrollbar{ width:5px; }
::-webkit-scrollbar-track{ background: var(--ink); }
::-webkit-scrollbar-thumb{ background: var(--gold-dim); }

/* ---------- layout helpers ---------- */
.wrap{ max-width: var(--maxw); margin: 0 auto; padding: 0 1.6rem; position: relative; z-index: 1; }
.wrap-wide{ max-width: var(--maxw-wide); margin: 0 auto; padding: 0 1.6rem; position: relative; z-index: 1; }
main{ position: relative; z-index: 1; }
.panel{
  background: var(--panel);
  border: 1px solid var(--gray2);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.section{ padding-top: 4.5rem; padding-bottom: 4.5rem; }
.section-tight{ padding-top: 3rem; padding-bottom: 3rem; }
.divider{ height:1px; background: var(--gray2); position:relative; margin: 0 auto; max-width: var(--maxw-wide); }
.divider::after{ content:'✦'; position:absolute; left:50%; top:50%; transform:translate(-50%,-50%); color:var(--gold-dim); font-size:.6rem; background:var(--ink); padding:0 1rem; }

/* ---------- typography ---------- */
h1,h2,h3{ font-family: var(--serif); font-weight: 400; color: var(--white); line-height:1.08; }
h1{ font-size: clamp(2.4rem, 6vw, 4.2rem); letter-spacing:-0.01em; }
h2{ font-size: clamp(1.7rem, 3.6vw, 2.4rem); }
h3{ font-size: 1.25rem; }
em{ font-style: italic; color: var(--gold); }
p{ font-size: 1rem; line-height: 1.85; color: #b9b6ac; margin-bottom: 1rem; }
p:last-child{ margin-bottom: 0; }
p strong{ color: var(--cream); font-weight:500; }
.lede{ font-size: 1.1rem; line-height:1.8; color: var(--gray); max-width: 620px; }

/* ---------- header ---------- */
.site-header{
  position: fixed; top:0; left:0; right:0; z-index: 200;
  display:flex; align-items:center; justify-content:space-between;
  padding: 1.1rem 1.6rem; border-bottom: 1px solid transparent;
  transition: all .4s ease;
}
.site-header.scrolled{ background: rgba(28,28,27,0.88); border-bottom-color: var(--gray2); backdrop-filter: blur(10px); }
.logo{ font-family: var(--serif); font-size: 1.1rem; letter-spacing:.02em; color: var(--white); text-decoration:none; white-space:nowrap; }
.logo em{ font-style:normal; color: var(--gold); }
.main-nav{ display:flex; align-items:center; gap: 2rem; }
.main-nav a{ font-family: var(--mono); font-size:.72rem; letter-spacing:.12em; text-transform:uppercase; color: var(--gray); text-decoration:none; transition: color .25s; }
.main-nav a:hover, .main-nav a.active{ color: var(--gold); }
.header-right{ display:flex; align-items:center; gap: 1.4rem; }
.social-icons{ display:flex; gap: 1rem; align-items:center; }
.social-icons a{ color: var(--gray); transition: color .25s; display:flex; }
.social-icons a:hover{ color: var(--gold); }
.social-icons svg{ width:16px; height:16px; }
.lang-switch{ display:flex; border:1px solid var(--gray2); overflow:hidden; }
.lang-btn{ padding:.28rem .6rem; font-family:var(--mono); font-size:.68rem; letter-spacing:.12em; background:none; border:none; color:var(--gray); cursor:pointer; transition:.2s; }
.lang-btn.active{ background: var(--gold); color: var(--ink); }
.lang-btn:not(.active):hover{ color: var(--gold); }
.lang-div{ width:1px; background: var(--gray2); }
.hamburger{ display:none; flex-direction:column; gap:5px; background:none; border:none; padding:4px; cursor:pointer; z-index:210; }
.hamburger span{ display:block; width:20px; height:1.5px; background: var(--cream); transition:.25s; }
.hamburger.open span:nth-child(1){ transform: rotate(45deg) translate(4px,4px); }
.hamburger.open span:nth-child(2){ opacity:0; }
.hamburger.open span:nth-child(3){ transform: rotate(-45deg) translate(4px,-4px); }

@media (max-width: 860px){
  .main-nav{ display:none; }
  .main-nav.open{
    display:flex; flex-direction:column; position:fixed; inset:0; z-index:205;
    background: var(--ink); backdrop-filter: blur(14px);
    align-items:center; justify-content:center; gap: .3rem;
  }
  .main-nav.open a{ font-family: var(--serif); font-size:1.6rem; color:var(--cream); padding:.7rem 0; width:70%; text-align:center; border-bottom:1px solid var(--gray2); }
  .hamburger{ display:flex; }
  .header-right{ gap:.8rem; }
}

/* ---------- page head (uniform across all pages) ---------- */
.hero{ padding-top: 7.5rem; padding-bottom: 2rem; }
.hero .lede{ margin-top: 1.2rem; }
.btn{ display:inline-flex; align-items:center; gap:.6rem; padding:.75rem 1.6rem; border:1px solid var(--gold); color:var(--gold); font-family:var(--mono); font-size:.75rem; letter-spacing:.1em; text-transform:uppercase; text-decoration:none; transition:.3s; background:none; cursor:pointer; }
.btn:hover{ background:var(--gold); color:var(--ink); }

/* ---------- bio / about ----------
   Il ritratto è "float": il testo gli scorre accanto finché dura
   l'immagine, poi torna ad allinearsi al margine sinistro, come
   in un'impaginazione editoriale classica. */
.bio-grid::after{ content:''; display:table; clear:both; }
.bio-portrait{ float:left; width:220px; margin:0 3rem 1.5rem 0; aspect-ratio: 3/4; overflow:hidden; border:1px solid var(--gray2); position:relative; }
.bio-portrait-img{ position:absolute; inset:0; opacity:0; transition: opacity .5s ease; }
.bio-portrait-img.active{ opacity:1; }
.bio-portrait-img img{ width:100%; height:100%; object-fit:cover; object-position: top center; }
.bio-text p{ margin-bottom: 1.1rem; }
.manifesto-teaser{ margin-top:1.8rem; padding: 1.4rem 1.6rem; border-left:2px solid var(--gold); }
.manifesto-teaser p{ font-family: var(--serif); font-size:1.15rem; font-style:italic; color: var(--cream); line-height:1.55; }
.link-arrow{ display:inline-flex; align-items:center; gap:.5rem; margin-top:1rem; font-family:var(--mono); font-size:.72rem; letter-spacing:.1em; text-transform:uppercase; color:var(--gold); text-decoration:none; border-bottom:1px solid var(--gold-dim); padding-bottom:.15rem; }
.link-arrow:hover{ color:var(--gold-light); border-color:var(--gold); }

@media (max-width: 700px){ .bio-portrait{ float:none; width:100%; max-width:220px; margin:0 0 1.5rem; } }

/* ---------- portfolio ---------- */
.cat-nav{ display:flex; flex-wrap:wrap; gap:.4rem; margin-bottom: 2.4rem; }
.cat-btn{ padding:.55rem 1.1rem; font-family:var(--mono); font-size:.7rem; letter-spacing:.08em; text-transform:uppercase; color:var(--gray); background:none; border:1px solid var(--gray2); cursor:pointer; transition:.25s; }
.cat-btn.active,.cat-btn:hover{ color:var(--gold); border-color:var(--gold-dim); }

.card-grid{ display:flex; flex-direction:column; }
.pcard{ background:none; border-bottom:1px solid var(--gray2); }
.pcard[hidden]{ display:none; }
.pcard summary{ list-style:none; cursor:pointer; display:flex; gap:1rem; padding: 1.6rem 0; align-items:center; }
.pcard summary::-webkit-details-marker{ display:none; }
.pcard-thumb{ width:88px; height:66px; flex-shrink:0; background-size:cover; background-position:center; border:1px solid var(--gray2); }
.pcard-head{ flex:1; min-width:0; }
.pcard-meta{ font-family:var(--mono); font-size:.64rem; letter-spacing:.1em; text-transform:uppercase; color:var(--gold-dim); margin-bottom:.3rem; }
.pcard-title{ font-family:var(--serif); font-size:1.45rem; color:var(--white); line-height:1.2; }
.pcard-sub{ font-size:.85rem; color:var(--gray); margin-top:.25rem; }
.pcard-toggle{ font-family:var(--mono); font-size:.65rem; letter-spacing:.1em; color:var(--gold); text-transform:uppercase; flex-shrink:0; white-space:nowrap; }
.pcard[open] .pcard-toggle::after{ content:'−'; }
.pcard:not([open]) .pcard-toggle::after{ content:'+'; }
.pcard-body{ padding: 0 0 1.8rem; border-top:1px solid var(--gray2); }
.pcard-gallery{ display:grid; grid-template-columns: repeat(auto-fill, minmax(180px,1fr)); gap:6px; margin: 1.2rem 0 1.4rem; }
.pcard-gallery img{ width:100%; height:150px; object-fit:cover; border:1px solid var(--gray2); }
.pcard-desc p{ margin-bottom: 1rem; font-size:.95rem; }
.pcard-desc p:last-child{ margin-bottom:0; }

@media (max-width: 760px){
  .pcard summary{ flex-wrap:wrap; }
}

/* ---------- manifesto ---------- */
.man-section{ padding: 2.6rem 0; border-bottom:1px solid var(--gray2); scroll-margin-top: 5.5rem; }
.man-section:last-of-type{ border-bottom:none; }
.man-section h2{ font-size: clamp(1.4rem,3vw,1.9rem); border-bottom:1px solid var(--gray2); padding-bottom:1rem; margin-bottom:1.4rem; }
.man-section p{ margin-bottom: 1.1rem; }
.man-quote{ margin: 1.6rem 0; padding: 1.4rem 1.7rem; border-left:2px solid var(--gold); background: var(--ink2); }
.man-quote p{ font-family:var(--serif); font-size:1.1rem; font-style:italic; color:var(--cream); margin-bottom:.6rem; }
.man-quote cite{ font-family:var(--mono); font-size:.6rem; letter-spacing:.1em; color:var(--gold-dim); text-transform:uppercase; font-style:normal; }
.principles{ display:grid; grid-template-columns:1fr 1fr; gap:1px; background:var(--gray2); border:1px solid var(--gray2); margin: 1.6rem 0; }
.principle{ background: var(--ink2); padding:1.1rem 1.3rem; }
.principle-num{ font-family:var(--mono); font-size:.58rem; letter-spacing:.14em; color:var(--gold); text-transform:uppercase; margin-bottom:.4rem; }
.principle-title{ font-family:var(--serif); font-size:1.05rem; color:var(--white); }
.man-imgs{ display:grid; gap:6px; margin: 1.4rem 0; }
.man-imgs.duo{ grid-template-columns:1fr 1fr; }
.man-imgs.trio{ grid-template-columns:repeat(3,1fr); }
.man-imgs img{ width:100%; height:100%; object-fit:cover; border:1px solid var(--gray2); }
.man-imgs.single img{ height:auto; object-fit:unset; }
.man-caption{ font-family:var(--mono); font-size:.62rem; letter-spacing:.05em; color:var(--gray); line-height:1.5; margin-top:.5rem; display:flex; gap:.5rem; }
.man-caption::before{ content:'↑'; color:var(--gold-dim); flex-shrink:0; }
.man-closing{ margin-top: 2rem; padding: 2rem; border:1px solid var(--gray2); text-align:center; }
.man-closing .mark{ font-family:var(--serif); font-size:2.2rem; color:var(--gold-dim); display:block; margin-bottom:1rem; }
.man-closing p{ font-family:var(--serif); font-size:1.15rem; font-style:italic; color:var(--cream); }
@media (max-width:700px){ .principles{ grid-template-columns:1fr; } .man-imgs.trio{ grid-template-columns:1fr 1fr; } }

/* ---------- blog ---------- */
.post-list{ display:flex; flex-direction:column; gap: 0; }
.post{ padding: 2.2rem 0; border-bottom:1px solid var(--gray2); }
.post:first-child{ padding-top:0; }
.post-cover{ width:100%; aspect-ratio:16/7; overflow:hidden; border:1px solid var(--gray2); margin-bottom:1.2rem; }
.post-cover img{ width:100%; height:100%; object-fit:cover; }
.post-date{ font-family:var(--mono); font-size:.62rem; letter-spacing:.12em; color:var(--gold-dim); text-transform:uppercase; }
.post-title{ font-family:var(--serif); font-size:1.5rem; color:var(--white); text-decoration:none; display:block; margin: .5rem 0 .6rem; transition:.2s; }
.post:hover .post-title{ color:var(--gold); }
.post-excerpt{ font-size:.92rem; margin-bottom:1rem; }
.post-readmore{ font-family:var(--mono); font-size:.64rem; letter-spacing:.1em; text-transform:uppercase; color:var(--gold); text-decoration:none; }
.article-back{ display:inline-flex; align-items:center; gap:.5rem; font-family:var(--mono); font-size:.68rem; letter-spacing:.1em; text-transform:uppercase; color:var(--gray); background:none; border:none; cursor:pointer; margin-bottom:2rem; }
.article-back:hover{ color:var(--gold); }
.article-title{ font-size: clamp(1.8rem,4vw,2.6rem); margin-bottom:1.2rem; }
.article-cover{ width:100%; aspect-ratio:16/7; overflow:hidden; border:1px solid var(--gray2); margin-bottom:2rem; }
.article-cover img{ width:100%; height:100%; object-fit:cover; }
.article-body p{ margin-bottom:1.2rem; }
.article-body h2{ font-size:1.4rem; margin: 2rem 0 1rem; border-bottom:1px solid var(--gray2); padding-bottom:.7rem; }
.article-body blockquote{ margin:1.6rem 0; padding:1.2rem 1.6rem; border-left:2px solid var(--gold); background:var(--ink2); font-family:var(--serif); font-style:italic; color:var(--cream); font-size:1.05rem; }
.article-body img{ width:100%; height:auto; margin: 1.4rem 0; border:1px solid var(--gray2); }
.hidden{ display:none !important; }

/* ---------- contact ---------- */
.contact-grid{ display:grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items:start; }
.form-group{ display:flex; flex-direction:column; gap:.4rem; margin-bottom:1.1rem; }
.form-group label{ font-family:var(--mono); font-size:.68rem; letter-spacing:.12em; text-transform:uppercase; color:var(--gold); }
.form-group input,.form-group textarea,.form-group select{ background:var(--ink2); border:1px solid var(--gray2); color:var(--cream); padding:.8rem .9rem; font-family:var(--sans); font-size:.95rem; outline:none; transition:.25s; }
.form-group input:focus,.form-group textarea:focus,.form-group select:focus{ border-color: var(--gold-dim); }
.form-row{ display:grid; grid-template-columns:1fr 1fr; gap:1rem; }
.form-success{ display:none; margin-top:1rem; padding:1rem; border:1px solid var(--gold-dim); background:rgba(189,74,69,.12); font-family:var(--mono); font-size:.72rem; color:var(--gold); text-align:center; }
@media (max-width:700px){ .contact-grid,.form-row{ grid-template-columns:1fr; } }

/* ---------- footer ---------- */
.site-footer{ padding: 2.4rem 1.6rem; border-top:1px solid var(--gray2); display:flex; align-items:center; justify-content:space-between; gap:1rem; flex-wrap:wrap; position:relative; z-index:1; background: rgba(28,28,27,.75); }
.site-footer p{ font-family:var(--mono); font-size:.68rem; letter-spacing:.05em; color:var(--gray); line-height:1.7; }
.site-footer a{ color:var(--gold); text-decoration:none; }
@media (max-width:700px){ .site-footer{ flex-direction:column; text-align:center; } }

/* ---------- reveal ---------- */
.reveal{ opacity:0; transform: translateY(24px); transition: all .7s cubic-bezier(.25,.46,.45,.94); }
.reveal.visible{ opacity:1; transform:translateY(0); }